/*
 *  Copyright 2013 National Institute of Advanced Industrial Science and Technology
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.sss.common;

import org.sss.mapreduce.SssException;

public abstract class BridgeDataReceiver<T, U> implements DataReceiver<T> {
  protected final DataReceiver<U> substance;

  public BridgeDataReceiver(DataReceiver<U> substance) {
    this.substance = substance;
  }

  @Override
  public abstract void put(T data) throws SssException;

  @Override
  public void close() throws SssException {
    substance.close();
  }

  @Override
  public void setError(Throwable e) {
    substance.setError(e);
  }

  @Override
  public Throwable getError() {
    return substance.getError();
  }
}
